Thumb Score: +37 This requires that your AMEX card has the Martha Stewart Wine offer of: Spend $50 or more, get $40 back. 1) Add the AMEX offer "Spend $50 or more, get $40 back" from Martha Stewart Wine Co. 2) Go to https://marthastewartwine.com/pro...ery-Pk-ACQ and choose one of three options: $47.94 - Discovery Mixed 6-Pack + Free Shipping $47.94 - Discovery Red 6-Pack + Free Shipping $47.94 - Discovery White 6-Pack + Free Shipping 3) Review your order.